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5132131100 = 225251321311
BaseRepresentation
bin1001100011110011…
…00001101100011100
3111020200000021100122
410301321201230130
541002311143400
62205131214112
7241115252225
oct46171415434
914220007318
105132131100
1121a3a55068
12bb28a7338
1363a342385
1436985824c
15200856685
hex131e61b1c

5132131100 has 18 divisors (see below), whose sum is σ = 11136724704. Its totient is φ = 2052852400.

The previous prime is 5132131093. The next prime is 5132131133. The reversal of 5132131100 is 11312315.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 25660556 + ... + 25660755.

It is an arithmetic number, because the mean of its divisors is an integer number (618706928).

Almost surely, 25132131100 is an apocalyptic number.

5132131100 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

5132131100 is an abundant number, since it is smaller than the sum of its proper divisors (6004593604).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5132131100 is a wasteful number, since it uses less digits than its factorization.

5132131100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51321325 (or 51321318 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 17.

The square root of 5132131100 is about 71638.8937658867. The cubic root of 5132131100 is about 1724.9079107879.

Adding to 5132131100 its reverse (11312315), we get a palindrome (5143443415).

The spelling of 5132131100 in words is "five billion, one hundred thirty-two million, one hundred thirty-one thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 51321311 102642622 205285244 256606555 513213110 1026426220 1283032775 2566065550 5132131100